Home / 732,928.35-1,099,376.88-200,449.38

Finding the Fourth Proportional to 732,928.35, 1,099,376.88 and 200,449.38

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Solution

The fourth proportional to 732,928.35, 1,099,376.88 and 200,449.38 is: 300,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,928.35 : 1,099,376.88 = 200,449.38 : x
  2. Step 2: Convert to fraction form
    732,928.35/1,099,376.88 = 200,449.38/x
  3. Step 3: Cross multiply
    732,928.35x = 1,099,376.88 × 200,449.38
  4. Step 4: Simplify right side
    732,928.35x = 220,369,413,982.33
  5. Step 5: Solve for x
    x = 220,369,413,982.33/732,928.35
  6. Step 6: Final answer
    x = 300,669.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.